vta.rpc_client 源代码
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"""VTA RPC client function"""
import os
from tvm import rpc
from vta import program_bitstream
from .environment import get_env
from .bitstream import download_bitstream, get_bitstream_path
[文档]def reconfig_runtime(remote):
"""Reconfigure remote runtime based on current hardware spec.
Parameters
----------
remote : RPCSession
The TVM RPC session
"""
env = get_env()
freconfig = remote.get_function("tvm.contrib.vta.reconfig_runtime")
freconfig(env.pkg.cfg_json)
[文档]def program_fpga(remote, bitstream=None):
"""Upload and program bistream
Parameters
----------
remote : RPCSession
The TVM RPC session
bitstream : str, optional
Path to a local bistream file. If unset, tries to download from cache server.
"""
env = get_env()
if bitstream:
assert os.path.isfile(bitstream)
else:
bitstream = get_bitstream_path()
if not os.path.isfile(bitstream):
if env.TARGET == "de10nano":
return
download_bitstream()
if isinstance(remote, rpc.LocalSession):
program_bitstream.bitstream_program(env.TARGET, bitstream)
else:
fprogram = remote.get_function("tvm.contrib.vta.init")
remote.upload(bitstream)
fprogram(os.path.basename(bitstream))